package com.xxx.kjds.serviceImpl;

import com.xxx.kjds.entity.Classification;
import com.xxx.kjds.entity.ClassificationExample;
import com.xxx.kjds.mapper.ClassificationMapper;
import com.xxx.kjds.service.ClassificationService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ClassificationServiceImpl implements ClassificationService {
    @Autowired
    private ClassificationMapper classificationMapper;

    @Override
    public long countByExample(ClassificationExample example) {
        return classificationMapper.countByExample(example);
    }

    @Override
    public int deleteByExample(ClassificationExample example) {
        return classificationMapper.deleteByExample(example);
    }

    @Override
    public int deleteByPrimaryKey(Integer id) {
        return classificationMapper.deleteByPrimaryKey(id);
    }

    @Override
    public int insert(Classification record) {
        return classificationMapper.insert(record);
    }

    @Override
    public int insertSelective(Classification record) {
        return classificationMapper.insertSelective(record);
    }

    @Override
    public List<Classification> selectByExample(ClassificationExample example) {
        return classificationMapper.selectByExample(example);
    }

    @Override
    public Classification selectByPrimaryKey(Integer id) {
        return classificationMapper.selectByPrimaryKey(id);
    }

    @Override
    public int updateByExampleSelective(Classification record, ClassificationExample example) {
        return classificationMapper.updateByExampleSelective(record, example);
    }

    @Override
    public int updateByExample(Classification record, ClassificationExample example) {
        return classificationMapper.updateByExample(record, example);
    }

    @Override
    public int updateByPrimaryKeySelective(Classification record) {
        return classificationMapper.updateByPrimaryKeySelective(record);
    }

    @Override
    public int updateByPrimaryKey(Classification record) {
        return classificationMapper.updateByPrimaryKey(record);
    }

    @Override
    public List<Classification> selectAll() {
        ClassificationExample classificationExample = new ClassificationExample();
        ClassificationExample.Criteria criteria = classificationExample.createCriteria();
        criteria.andIdIsNotNull();
        return classificationMapper.selectByExample(classificationExample);
    }

    @Override
    public Classification selectByName(String name) {
        ClassificationExample classificationExample = new ClassificationExample();
        ClassificationExample.Criteria criteria = classificationExample.createCriteria();
        criteria.andNameEqualTo(name);
        List<Classification> list = classificationMapper.selectByExample(classificationExample);
        if (list.size() > 0) {
            return list.get(0);
        }
        return null;
    }
}
